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TGraph.h
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1// @(#)root/hist:$Id$
2// Author: Rene Brun, Olivier Couet 12/12/94
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TGraph
13#define ROOT_TGraph
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TGraph //
19// //
20// Graph graphics class. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TNamed.h"
25#include "TAttLine.h"
26#include "TAttFill.h"
27#include "TAttMarker.h"
28#include "TVectorFfwd.h"
29#include "TVectorDfwd.h"
30#include "TFitResultPtr.h"
31
32class TBrowser;
33class TAxis;
34class TH1;
35class TH1F;
36class TCollection;
37class TF1;
38class TSpline;
39class TList;
40
41class TGraph : public TNamed, public TAttLine, public TAttFill, public TAttMarker {
42
43protected:
44
45 Int_t fMaxSize; ///<!Current dimension of arrays fX and fY
46 Int_t fNpoints; ///< Number of points <= fMaxSize
47 Double_t *fX; ///<[fNpoints] array of X points
48 Double_t *fY; ///<[fNpoints] array of Y points
49 TList *fFunctions; ///< Pointer to list of functions (fits and user)
50 TH1F *fHistogram; ///< Pointer to histogram used for drawing axis
51 Double_t fMinimum; ///< Minimum value for plotting along y
52 Double_t fMaximum; ///< Maximum value for plotting along y
53
54 static void SwapValues(Double_t* arr, Int_t pos1, Int_t pos2);
55 virtual void SwapPoints(Int_t pos1, Int_t pos2);
56
57 virtual Double_t **Allocate(Int_t newsize);
58 Double_t **AllocateArrays(Int_t Narrays, Int_t arraySize);
59 virtual Bool_t CopyPoints(Double_t **newarrays, Int_t ibegin, Int_t iend, Int_t obegin);
60 virtual void CopyAndRelease(Double_t **newarrays, Int_t ibegin, Int_t iend, Int_t obegin);
63 virtual void FillZero(Int_t begin, Int_t end, Bool_t from_ctor = kTRUE);
65 virtual Bool_t DoMerge(const TGraph * g);
66
67public:
68 // TGraph status bits
70 kNoStats = BIT(9), ///< Don't draw stats box
71 kClipFrame = BIT(10), ///< Clip to the frame boundary
72 kResetHisto = BIT(17), ///< fHistogram must be reset in GetHistogram
73 kNotEditable = BIT(18), ///< Bit set if graph is non editable
74 kIsSortedX = BIT(19), ///< Graph is sorted in X points
75 kIsHighlight = BIT(20) ///< Bit set if graph is highlight
76 };
77
78 TGraph();
79 TGraph(Int_t n);
80 TGraph(Int_t n, const Int_t *x, const Int_t *y);
81 TGraph(Int_t n, const Float_t *x, const Float_t *y);
82 TGraph(Int_t n, const Double_t *x, const Double_t *y);
83 TGraph(Int_t n, const Double_t *y, Double_t start=0., Double_t step=1.);
84 TGraph(const TGraph &gr);
85 TGraph& operator=(const TGraph&);
86 TGraph(const TVectorF &vx, const TVectorF &vy);
87 TGraph(const TVectorD &vx, const TVectorD &vy);
88 TGraph(const TH1 *h);
89 TGraph(const TF1 *f, Option_t *option="");
90 TGraph(const char *filename, const char *format="%lg %lg", Option_t *option="");
91 ~TGraph() override;
92
93 virtual void AddPoint(Double_t x, Double_t y) { SetPoint(fNpoints, x, y); } ///< Append a new point to the graph.
94 virtual void Apply(TF1 *f);
95 void Browse(TBrowser *b) override;
96 virtual Double_t Chisquare(TF1 *f1, Option_t *option="") const;
97 static Bool_t CompareArg(const TGraph* gr, Int_t left, Int_t right);
98 static Bool_t CompareX(const TGraph* gr, Int_t left, Int_t right);
99 static Bool_t CompareY(const TGraph* gr, Int_t left, Int_t right);
100 static Bool_t CompareRadius(const TGraph* gr, Int_t left, Int_t right);
101 virtual void ComputeRange(Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax) const;
102 Int_t DistancetoPrimitive(Int_t px, Int_t py) override;
103 void Draw(Option_t *chopt="") override;
104 virtual void DrawGraph(Int_t n, const Int_t *x, const Int_t *y, Option_t *option="");
105 virtual void DrawGraph(Int_t n, const Float_t *x, const Float_t *y, Option_t *option="");
106 virtual void DrawGraph(Int_t n, const Double_t *x=nullptr, const Double_t *y=nullptr, Option_t *option="");
107 virtual void DrawPanel(); // *MENU*
108 virtual Double_t Eval(Double_t x, TSpline *spline=nullptr, Option_t *option="") const;
109 void ExecuteEvent(Int_t event, Int_t px, Int_t py) override;
110 virtual void Expand(Int_t newsize);
111 virtual void Expand(Int_t newsize, Int_t step);
112 TObject *FindObject(const char *name) const override;
113 TObject *FindObject(const TObject *obj) const override;
114 virtual TFitResultPtr Fit(const char *formula ,Option_t *option="" ,Option_t *goption="", Axis_t xmin=0, Axis_t xmax=0); // *MENU*
115 virtual TFitResultPtr Fit(TF1 *f1 ,Option_t *option="" ,Option_t *goption="", Axis_t xmin=0, Axis_t xmax=0);
116 virtual void FitPanel(); // *MENU*
117 Bool_t GetEditable() const;
118 TF1 *GetFunction(const char *name) const;
119 TH1F *GetHistogram() const;
121 virtual Double_t GetCorrelationFactor() const;
122 virtual Double_t GetCovariance() const;
123 virtual Double_t GetMean(Int_t axis=1) const;
124 virtual Double_t GetRMS(Int_t axis=1) const;
125 Int_t GetMaxSize() const {return fMaxSize;}
126 Int_t GetN() const {return fNpoints;}
127 virtual Double_t GetErrorX(Int_t bin) const;
128 virtual Double_t GetErrorY(Int_t bin) const;
129 virtual Double_t GetErrorXhigh(Int_t bin) const;
130 virtual Double_t GetErrorXlow(Int_t bin) const;
131 virtual Double_t GetErrorYhigh(Int_t bin) const;
132 virtual Double_t GetErrorYlow(Int_t bin) const;
133 Double_t *GetX() const {return fX;}
134 Double_t *GetY() const {return fY;}
135 virtual Double_t *GetEX() const {return nullptr;}
136 virtual Double_t *GetEY() const {return nullptr;}
137 virtual Double_t *GetEXhigh() const {return nullptr;}
138 virtual Double_t *GetEXlow() const {return nullptr;}
139 virtual Double_t *GetEYhigh() const {return nullptr;}
140 virtual Double_t *GetEYlow() const {return nullptr;}
141 virtual Double_t *GetEXlowd() const {return nullptr;}
142 virtual Double_t *GetEXhighd() const {return nullptr;}
143 virtual Double_t *GetEYlowd() const {return nullptr;}
144 virtual Double_t *GetEYhighd() const {return nullptr;}
145 Double_t GetMaximum() const {return fMaximum;}
146 Double_t GetMinimum() const {return fMinimum;}
147 TAxis *GetXaxis() const ;
148 TAxis *GetYaxis() const ;
149 char *GetObjectInfo(Int_t px, Int_t py) const override;
150 virtual Int_t GetPoint(Int_t i, Double_t &x, Double_t &y) const;
151 virtual Double_t GetPointX(Int_t i) const;
152 virtual Double_t GetPointY(Int_t i) const;
153
154 virtual void InitExpo(Double_t xmin=0, Double_t xmax=0);
155 virtual void InitGaus(Double_t xmin=0, Double_t xmax=0);
156 virtual void InitPolynom(Double_t xmin=0, Double_t xmax=0);
157 virtual Int_t InsertPoint(); // *MENU*
158 virtual void InsertPointBefore(Int_t ipoint, Double_t x, Double_t y);
159 virtual Double_t Integral(Int_t first=0, Int_t last=-1) const;
160 virtual Bool_t IsEditable() const {return !TestBit(kNotEditable);}
161 virtual Bool_t IsHighlight() const { return TestBit(kIsHighlight); }
162 virtual Int_t IsInside(Double_t x, Double_t y) const;
163 virtual void LeastSquareFit(Int_t m, Double_t *a, Double_t xmin=0, Double_t xmax=0);
164 virtual void LeastSquareLinearFit(Int_t n, Double_t &a0, Double_t &a1, Int_t &ifail, Double_t xmin=0, Double_t xmax=0);
165 virtual Int_t Merge(TCollection* list);
166 virtual void MovePoints(Double_t dx, Double_t dy, Bool_t logx = kFALSE, Bool_t logy = kFALSE);
167 void Paint(Option_t *chopt="") override;
168 void PaintGraph(Int_t npoints, const Double_t *x, const Double_t *y, Option_t *chopt);
169 void PaintGrapHist(Int_t npoints, const Double_t *x, const Double_t *y, Option_t *chopt);
170 virtual void PaintStats(TF1 *fit);
171 void Print(Option_t *chopt="") const override;
172 void RecursiveRemove(TObject *obj) override;
173 virtual Int_t RemovePoint(); // *MENU*
174 virtual Int_t RemovePoint(Int_t ipoint);
175 void SavePrimitive(std::ostream &out, Option_t *option = "") override;
176 void SaveAs(const char *filename, Option_t *option = "") const override;
177 virtual void Scale(Double_t c1=1., Option_t *option="y"); // *MENU*
178 virtual void SetEditable(Bool_t editable=kTRUE); // *TOGGLE* *GETTER=GetEditable
179 virtual void SetHighlight(Bool_t set = kTRUE); // *TOGGLE* *GETTER=IsHighlight
180 virtual void SetHistogram(TH1F *h) {fHistogram = h;}
181 virtual void SetMaximum(Double_t maximum=-1111); // *MENU*
182 virtual void SetMinimum(Double_t minimum=-1111); // *MENU*
183 virtual void Set(Int_t n);
184 virtual void SetPoint(Int_t i, Double_t x, Double_t y);
185 virtual void SetPointX(Int_t i, Double_t x);
186 virtual void SetPointY(Int_t i, Double_t y);
187 void SetName(const char *name="") override; // *MENU*
188 void SetNameTitle(const char *name="", const char *title="") override;
189 virtual void SetStats(Bool_t stats=kTRUE); // *MENU*
190 void SetTitle(const char *title="") override; // *MENU*
191 virtual void Sort(Bool_t (*greater)(const TGraph*, Int_t, Int_t)=&TGraph::CompareX,
192 Bool_t ascending=kTRUE, Int_t low=0, Int_t high=-1111);
193 void UseCurrentStyle() override;
194 void Zero(Int_t &k,Double_t AZ,Double_t BZ,Double_t E2,Double_t &X,Double_t &Y,Int_t maxiterations);
195
196 ClassDefOverride(TGraph,4) //Graph graphics class
197};
198
199#endif
#define f(i)
Definition: RSha256.hxx:104
#define h(i)
Definition: RSha256.hxx:106
size_t size(const MatrixT &matrix)
retrieve the size of a square matrix
bool Bool_t
Definition: RtypesCore.h:63
int Int_t
Definition: RtypesCore.h:45
const Bool_t kFALSE
Definition: RtypesCore.h:101
float Float_t
Definition: RtypesCore.h:57
double Double_t
Definition: RtypesCore.h:59
const Bool_t kTRUE
Definition: RtypesCore.h:100
const char Option_t
Definition: RtypesCore.h:66
#define BIT(n)
Definition: Rtypes.h:85
#define ClassDefOverride(name, id)
Definition: Rtypes.h:339
Option_t Option_t option
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char filename
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t b
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t format
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t g
char name[80]
Definition: TGX11.cxx:110
float xmin
Definition: THbookFile.cxx:95
float ymin
Definition: THbookFile.cxx:95
float xmax
Definition: THbookFile.cxx:95
float ymax
Definition: THbookFile.cxx:95
Fill Area Attributes class.
Definition: TAttFill.h:19
Line Attributes class.
Definition: TAttLine.h:18
Marker Attributes class.
Definition: TAttMarker.h:19
Class to manage histogram axis.
Definition: TAxis.h:30
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
Collection abstract base class.
Definition: TCollection.h:65
1-Dim function class
Definition: TF1.h:213
Provides an indirection to the TFitResult class and with a semantics identical to a TFitResult pointe...
Definition: TFitResultPtr.h:32
A TGraph is an object made of two arrays X and Y with npoints each.
Definition: TGraph.h:41
virtual Double_t GetPointX(Int_t i) const
Get x value for point i.
Definition: TGraph.cxx:1530
virtual void AddPoint(Double_t x, Double_t y)
Append a new point to the graph.
Definition: TGraph.h:93
virtual Double_t Integral(Int_t first=0, Int_t last=-1) const
Integrate the TGraph data within a given (index) range.
Definition: TGraph.cxx:1787
Int_t fNpoints
Number of points <= fMaxSize.
Definition: TGraph.h:46
virtual Int_t IsInside(Double_t x, Double_t y) const
Return 1 if the point (x,y) is inside the polygon defined by the graph vertices 0 otherwise.
Definition: TGraph.cxx:1820
virtual void LeastSquareFit(Int_t m, Double_t *a, Double_t xmin=0, Double_t xmax=0)
Least squares polynomial fitting without weights.
Definition: TGraph.cxx:1835
virtual Double_t Chisquare(TF1 *f1, Option_t *option="") const
Return the chisquare of this graph with respect to f1.
Definition: TGraph.cxx:652
void UseCurrentStyle() override
Set current style settings in this graph This function is called when either TCanvas::UseCurrentStyle...
Definition: TGraph.cxx:2549
virtual void SetPoint(Int_t i, Double_t x, Double_t y)
Set x and y values for point number i.
Definition: TGraph.cxx:2282
Double_t * GetY() const
Definition: TGraph.h:134
virtual Int_t Merge(TCollection *list)
Adds all graphs from the collection to this graph.
Definition: TGraph.cxx:2584
Int_t fMaxSize
!Current dimension of arrays fX and fY
Definition: TGraph.h:45
~TGraph() override
Graph default destructor.
Definition: TGraph.cxx:558
Double_t ** ShrinkAndCopy(Int_t size, Int_t iend)
if size*2 <= fMaxSize allocate new arrays of size points, copy points [0,oend).
Definition: TGraph.cxx:2393
virtual Double_t GetRMS(Int_t axis=1) const
Return RMS of X (axis=1) or Y (axis=2)
Definition: TGraph.cxx:1314
virtual Double_t * GetEXhighd() const
Definition: TGraph.h:142
virtual Bool_t IsEditable() const
Definition: TGraph.h:160
TH1F * fHistogram
Pointer to histogram used for drawing axis.
Definition: TGraph.h:50
void Paint(Option_t *chopt="") override
Draw this graph with its current attributes.
Definition: TGraph.cxx:1956
@ kNotEditable
Bit set if graph is non editable.
Definition: TGraph.h:73
@ kIsHighlight
Bit set if graph is highlight.
Definition: TGraph.h:75
@ kIsSortedX
Graph is sorted in X points.
Definition: TGraph.h:74
@ kClipFrame
Clip to the frame boundary.
Definition: TGraph.h:71
@ kResetHisto
fHistogram must be reset in GetHistogram
Definition: TGraph.h:72
@ kNoStats
Don't draw stats box.
Definition: TGraph.h:70
virtual Double_t GetErrorXlow(Int_t bin) const
It always returns a negative value.
Definition: TGraph.cxx:1362
virtual void MovePoints(Double_t dx, Double_t dy, Bool_t logx=kFALSE, Bool_t logy=kFALSE)
Move all graph points on specified values dx,dy If log argument specified, calculation done in logari...
Definition: TGraph.cxx:2617
virtual Double_t GetErrorYlow(Int_t bin) const
It always returns a negative value.
Definition: TGraph.cxx:1380
virtual void CopyAndRelease(Double_t **newarrays, Int_t ibegin, Int_t iend, Int_t obegin)
Copy points from fX and fY to arrays[0] and arrays[1] or to fX and fY if arrays == 0 and ibegin !...
Definition: TGraph.cxx:737
Double_t GetMinimum() const
Definition: TGraph.h:146
void Print(Option_t *chopt="") const override
Print graph values.
Definition: TGraph.cxx:1992
virtual Double_t * GetEYlow() const
Definition: TGraph.h:140
virtual void SetMaximum(Double_t maximum=-1111)
Set the maximum of the graph.
Definition: TGraph.cxx:2264
virtual Double_t * GetEX() const
Definition: TGraph.h:135
static Bool_t CompareY(const TGraph *gr, Int_t left, Int_t right)
Return kTRUE if fY[left] > fY[right]. Can be used by Sort.
Definition: TGraph.cxx:688
static Bool_t CompareRadius(const TGraph *gr, Int_t left, Int_t right)
Return kTRUE if point number "left"'s distance to origin is bigger than that of point number "right".
Definition: TGraph.cxx:697
virtual Double_t GetErrorYhigh(Int_t bin) const
It always returns a negative value.
Definition: TGraph.cxx:1371
static Bool_t CompareX(const TGraph *gr, Int_t left, Int_t right)
Return kTRUE if fX[left] > fX[right]. Can be used by Sort.
Definition: TGraph.cxx:680
void SaveAs(const char *filename, Option_t *option="") const override
Save the graph as .csv, .tsv or .txt.
Definition: TGraph.cxx:2065
Double_t GetMaximum() const
Definition: TGraph.h:145
Int_t GetN() const
Definition: TGraph.h:126
TF1 * GetFunction(const char *name) const
Return pointer to function with name.
Definition: TGraph.cxx:1391
virtual Double_t * GetEXlowd() const
Definition: TGraph.h:141
virtual void LeastSquareLinearFit(Int_t n, Double_t &a0, Double_t &a1, Int_t &ifail, Double_t xmin=0, Double_t xmax=0)
Least square linear fit without weights.
Definition: TGraph.cxx:1910
Double_t * fY
[fNpoints] array of Y points
Definition: TGraph.h:48
Bool_t CtorAllocate()
In constructors set fNpoints than call this method.
Definition: TGraph.cxx:780
virtual void DrawGraph(Int_t n, const Int_t *x, const Int_t *y, Option_t *option="")
Draw this graph with new attributes.
Definition: TGraph.cxx:860
virtual TFitResultPtr Fit(const char *formula, Option_t *option="", Option_t *goption="", Axis_t xmin=0, Axis_t xmax=0)
Fit this graph with function with name fname.
Definition: TGraph.cxx:1228
virtual void Sort(Bool_t(*greater)(const TGraph *, Int_t, Int_t)=&TGraph::CompareX, Bool_t ascending=kTRUE, Int_t low=0, Int_t high=-1111)
Sorts the points of this TGraph using in-place quicksort (see e.g.
Definition: TGraph.cxx:2426
static Bool_t CompareArg(const TGraph *gr, Int_t left, Int_t right)
Return kTRUE if point number "left"'s argument (angle with respect to positive x-axis) is bigger than...
Definition: TGraph.cxx:669
virtual void ComputeRange(Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax) const
Compute the x/y range of the points in this graph.
Definition: TGraph.cxx:706
char * GetObjectInfo(Int_t px, Int_t py) const override
Implementation to get information on point of graph at cursor position Adapted from class TH1.
Definition: TGraph.cxx:1573
Double_t ** AllocateArrays(Int_t Narrays, Int_t arraySize)
Allocate arrays.
Definition: TGraph.cxx:590
virtual void Scale(Double_t c1=1., Option_t *option="y")
Multiply the values of a TGraph by a constant c1.
Definition: TGraph.cxx:2199
TList * fFunctions
Pointer to list of functions (fits and user)
Definition: TGraph.h:49
virtual Double_t GetCovariance() const
Return covariance of vectors x,y.
Definition: TGraph.cxx:1283
virtual Double_t * GetEYlowd() const
Definition: TGraph.h:143
static void SwapValues(Double_t *arr, Int_t pos1, Int_t pos2)
Swap values.
Definition: TGraph.cxx:2537
void Zero(Int_t &k, Double_t AZ, Double_t BZ, Double_t E2, Double_t &X, Double_t &Y, Int_t maxiterations)
Find zero of a continuous function.
Definition: TGraph.cxx:2643
virtual Double_t ** Allocate(Int_t newsize)
Allocate internal data structures for newsize points.
Definition: TGraph.cxx:582
virtual void FitPanel()
Display a GUI panel with all graph fit options.
Definition: TGraph.cxx:1249
void Browse(TBrowser *b) override
Browse.
Definition: TGraph.cxx:626
virtual Bool_t DoMerge(const TGraph *g)
protected function to perform the merge operation of a graph
Definition: TGraph.cxx:2602
virtual void InsertPointBefore(Int_t ipoint, Double_t x, Double_t y)
Insert a new point with coordinates (x,y) before the point number ipoint.
Definition: TGraph.cxx:1728
TList * GetListOfFunctions() const
Definition: TGraph.h:120
void ExecuteEvent(Int_t event, Int_t px, Int_t py) override
Execute action corresponding to one event.
Definition: TGraph.cxx:1027
Double_t * GetX() const
Definition: TGraph.h:133
virtual Double_t Eval(Double_t x, TSpline *spline=nullptr, Option_t *option="") const
Interpolate points in this graph at x using a TSpline.
Definition: TGraph.cxx:924
Int_t GetMaxSize() const
Definition: TGraph.h:125
virtual void InitExpo(Double_t xmin=0, Double_t xmax=0)
Compute Initial values of parameters for an exponential.
Definition: TGraph.cxx:1642
virtual Int_t RemovePoint()
Delete point close to the mouse position.
Definition: TGraph.cxx:2014
virtual void InitGaus(Double_t xmin=0, Double_t xmax=0)
Compute Initial values of parameters for a gaussian.
Definition: TGraph.cxx:1604
virtual Bool_t IsHighlight() const
Definition: TGraph.h:161
virtual void Apply(TF1 *f)
Apply function f to all the data points f may be a 1-D function TF1 or 2-d function TF2 The Y values ...
Definition: TGraph.cxx:613
void SetName(const char *name="") override
Set graph name.
Definition: TGraph.cxx:2321
virtual void SetHighlight(Bool_t set=kTRUE)
Set highlight (enable/disble) mode for the graph by default highlight mode is disable.
Definition: TGraph.cxx:2251
virtual void SwapPoints(Int_t pos1, Int_t pos2)
Swap points.
Definition: TGraph.cxx:2528
virtual Double_t * GetEYhighd() const
Definition: TGraph.h:144
void Draw(Option_t *chopt="") override
Draw this graph with its current attributes.
Definition: TGraph.cxx:806
TAxis * GetXaxis() const
Get x axis of the graph.
Definition: TGraph.cxx:1552
Bool_t GetEditable() const
Return kTRUE if kNotEditable bit is not set, kFALSE otherwise.
Definition: TGraph.cxx:2232
virtual Double_t * GetEXhigh() const
Definition: TGraph.h:137
virtual Double_t GetCorrelationFactor() const
Return graph correlation factor.
Definition: TGraph.cxx:1271
virtual void FillZero(Int_t begin, Int_t end, Bool_t from_ctor=kTRUE)
Set zero values for point arrays in the range [begin, end) Should be redefined in descendant classes.
Definition: TGraph.cxx:1074
virtual Double_t * GetEYhigh() const
Definition: TGraph.h:139
Double_t ** ExpandAndCopy(Int_t size, Int_t iend)
if size > fMaxSize allocate new arrays of 2*size points and copy iend first points.
Definition: TGraph.cxx:1060
virtual void Expand(Int_t newsize)
If array sizes <= newsize, expand storage to 2*newsize.
Definition: TGraph.cxx:1036
virtual Double_t GetMean(Int_t axis=1) const
Return mean value of X (axis=1) or Y (axis=2)
Definition: TGraph.cxx:1299
Double_t * fX
[fNpoints] array of X points
Definition: TGraph.h:47
virtual void PaintStats(TF1 *fit)
Draw the stats.
Definition: TGraph.cxx:1983
TAxis * GetYaxis() const
Get y axis of the graph.
Definition: TGraph.cxx:1562
TObject * FindObject(const char *name) const override
Search object named name in the list of functions.
Definition: TGraph.cxx:1083
virtual void SetStats(Bool_t stats=kTRUE)
Set statistics option on/off.
Definition: TGraph.cxx:2371
TH1F * GetHistogram() const
Returns a pointer to the histogram used to draw the axis Takes into account the two following cases.
Definition: TGraph.cxx:1403
virtual Double_t GetErrorY(Int_t bin) const
It always returns a negative value. Real implementation in TGraphErrors.
Definition: TGraph.cxx:1344
virtual Double_t * GetEY() const
Definition: TGraph.h:136
void SavePrimitive(std::ostream &out, Option_t *option="") override
Save primitive as a C++ statement(s) on output stream out.
Definition: TGraph.cxx:2117
virtual Double_t GetPointY(Int_t i) const
Get y value for point i.
Definition: TGraph.cxx:1541
virtual void SetHistogram(TH1F *h)
Definition: TGraph.h:180
Double_t fMinimum
Minimum value for plotting along y.
Definition: TGraph.h:51
void PaintGraph(Int_t npoints, const Double_t *x, const Double_t *y, Option_t *chopt)
Draw the (x,y) as a graph.
Definition: TGraph.cxx:1965
void SetTitle(const char *title="") override
Change (i.e.
Definition: TGraph.cxx:2337
virtual Int_t InsertPoint()
Insert a new point at the mouse position.
Definition: TGraph.cxx:1683
virtual Double_t * GetEXlow() const
Definition: TGraph.h:138
void RecursiveRemove(TObject *obj) override
Recursively remove object from the list of functions.
Definition: TGraph.cxx:2002
virtual void SetPointY(Int_t i, Double_t y)
Set y value for point i.
Definition: TGraph.cxx:2314
Int_t DistancetoPrimitive(Int_t px, Int_t py) override
Compute distance from point px,py to a graph.
Definition: TGraph.cxx:850
virtual void DrawPanel()
Display a panel with all graph drawing options.
Definition: TGraph.cxx:903
void PaintGrapHist(Int_t npoints, const Double_t *x, const Double_t *y, Option_t *chopt)
Draw the (x,y) as a histogram.
Definition: TGraph.cxx:1974
void SetNameTitle(const char *name="", const char *title="") override
Set graph name and title.
Definition: TGraph.cxx:2357
virtual void SetPointX(Int_t i, Double_t x)
Set x value for point i.
Definition: TGraph.cxx:2306
virtual void Set(Int_t n)
Set number of points in the graph Existing coordinates are preserved New coordinates above fNpoints a...
Definition: TGraph.cxx:2217
virtual Int_t GetPoint(Int_t i, Double_t &x, Double_t &y) const
Get x and y values for point number i.
Definition: TGraph.cxx:1519
virtual void SetEditable(Bool_t editable=kTRUE)
if editable=kFALSE, the graph cannot be modified with the mouse by default a TGraph is editable
Definition: TGraph.cxx:2241
virtual void SetMinimum(Double_t minimum=-1111)
Set the minimum of the graph.
Definition: TGraph.cxx:2273
TGraph()
Graph default constructor.
Definition: TGraph.cxx:105
virtual Bool_t CopyPoints(Double_t **newarrays, Int_t ibegin, Int_t iend, Int_t obegin)
Copy points from fX and fY to arrays[0] and arrays[1] or to fX and fY if arrays == 0 and ibegin !...
Definition: TGraph.cxx:754
Double_t fMaximum
Maximum value for plotting along y.
Definition: TGraph.h:52
virtual Double_t GetErrorXhigh(Int_t bin) const
It always returns a negative value.
Definition: TGraph.cxx:1353
TGraph & operator=(const TGraph &)
Equal operator for this graph.
Definition: TGraph.cxx:229
virtual void InitPolynom(Double_t xmin=0, Double_t xmax=0)
Compute Initial values of parameters for a polynom.
Definition: TGraph.cxx:1663
virtual Double_t GetErrorX(Int_t bin) const
It always returns a negative value. Real implementation in TGraphErrors.
Definition: TGraph.cxx:1336
1-D histogram with a float per channel (see TH1 documentation)}
Definition: TH1.h:574
TH1 is the base class of all histogram classes in ROOT.
Definition: TH1.h:58
A doubly linked list.
Definition: TList.h:38
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29
Mother of all ROOT objects.
Definition: TObject.h:37
R__ALWAYS_INLINE Bool_t TestBit(UInt_t f) const
Definition: TObject.h:187
EStatusBits
Definition: TObject.h:57
Base class for spline implementation containing the Draw/Paint methods.
Definition: TSpline.h:31
TVectorT.
Definition: TVectorT.h:27
Double_t y[n]
Definition: legend1.C:17
return c1
Definition: legend1.C:41
Double_t x[n]
Definition: legend1.C:17
const Int_t n
Definition: legend1.C:16
TGraphErrors * gr
Definition: legend1.C:25
TF1 * f1
Definition: legend1.C:11
def fit(model, train_loader, val_loader, num_epochs, batch_size, optimizer, criterion, save_best, scheduler)
Definition: first.py:1
TMarker m
Definition: textangle.C:8
TArc a
Definition: textangle.C:12